1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0305f64369eb1d9f380ea3c9ace607a92e50671637262e04213cf008626a75d7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f88a8b0a-2dd7-4e87-b25b-55844e2854ef.json and https://artists.proofprofile.net/proofs/artist/f88a8b0a-2dd7-4e87-b25b-55844e2854ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vintage México No. 143 - EP: Un Anochecer
Vintage México Nº 125 - EPs Collectors, "El Bardo"
Bésame Mucho / Amar y Vivir / Qué Seas Feliz
Me Acuerdo de Ti / Caminos de Ayer / Traicionera
Canción de Aniversario - "Aniversary Song"
Eternamente / Óyelo Bien / Hay Que Saber Perder
Todo Lo Que Tú Eres - All the Things You Are
No Existe el Amor / Gotas de Lluvia / Mi Pueblo
15 Éxitos de Fernando Fernández (Versiones Originales)
Homenaje a Curiel, Arcaraz y Otros Grandes
Exitos de Consuelito Velazquez y Otros Grandes Compositores
Hipócrita y Otros Éxitos de Fernando Fernández
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x492442d0bf600ed69d38f4818e9b46e7fef099e4eec96a19716f0e81bf3b963b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eIqmNAmVKezrXnQh9DnIp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eIqmNAmVKezrXnQh9DnIp.
Me Acuerdo de Ti | Traicionera | Incertidumbre
Viejo Rincón | Tu Partida | No Me Reproches
Hernando y Su Rincón "Hernando's Hideaway"
Tesoros de Colección - Las Estrellas de la Hora Azul
Tu Olvido / Entre Tú y Yo - Remasterizado
Los Grandes Éxitos de las Décadas 40's - 50's, Vol. 3
25 Años Con los Mejores de México, Volumen II
RCA 100 Anos De Musica - Segunda Parte ( Cantantes Inolvidables Del Cine Mexicano)
Nostalgias, Vol. 2 - 20 Éxitos Inolvidables de Siempre